Modem Test Engineer jobs in United States
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Raas Infotek · 3 hours ago

Modem Test Engineer

Raas Infotek is a company specializing in modem testing, and they are seeking a Modem Test Engineer to join their team. This role involves executing test plans for 5G NR and LTE protocols, troubleshooting issues, and collaborating with cross-functional teams to ensure high-quality testing of modem devices.

Information Technology
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H1B Sponsor Likelynote
Hiring Manager
VIKAS BHAGAT
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Responsibilities

Execute test plans targeting 5G NR and LTE L2/L3 protocol features (RLC, PDCP, MAC, RRC, NAS)
Expertise in 3GPP/IMS Protocol call flows to analyze logs and troubleshoot issues in UE/network protocol interactions
Ability to isolate complex issues across multiple protocol layers and identify root causes using trace analysis tools
Collaborate with cross-functional teams to lead and drive testing activities
Hands-on experience with test equipment for GCF, PTCRB, Carrier certification (e.g., Keysight, Rohde & Schwarz)
Non-Terrestrial Networks (NTN) testing experience is highly desirable

Qualification

Modem Protocol Test Experience5G/4G Core Network Testing3GPP/IMS Protocol ExpertiseModem Device TestingCall box testingTrace analysis toolsTroubleshooting skillsRoot cause analysisCollaboration skills

Required

Bachelor's or Master's degree in Electrical Engineering, Computer Science, Telecommunications, or related field
8+ years of hands-on testing experience in 5G/4G/3G Cellular modem chipset or device (UE) Protocol conformance, performance, and interoperability
Strong understanding of 3GPP and Carrier specifications for LTE and NR
Execute test plans targeting 5G NR and LTE L2/L3 protocol features (RLC, PDCP, MAC, RRC, NAS)
Expertise in 3GPP/IMS Protocol call flows to analyze logs and troubleshoot issues in UE/network protocol interactions
Ability to isolate complex issues across multiple protocol layers and identify root causes using trace analysis tools
Collaborate with cross-functional teams to lead and drive testing activities
Hands-on experience with test equipment for GCF, PTCRB, Carrier certification (e.g., Keysight, Rohde & Schwarz)

Preferred

Non-Terrestrial Networks (NTN) testing experience is highly desirable

Company

Raas Infotek

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RAAS Infotek is a full spectrum global Information Technology services company, providing end-to-end business solutions.

H1B Sponsorship

Raas Infotek has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (52)
2024 (55)
2023 (62)
2022 (44)
2021 (61)
2020 (44)

Funding

Current Stage
Growth Stage
Company data provided by crunchbase